diff --git a/Gemfile.lock b/Gemfile.lock
index c30ff38fec..c83ef6b9fd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -331,7 +331,7 @@ GEM
       logger
     i18n (1.15.2)
       concurrent-ruby (~> 1.0)
-    icalendar (2.12.3)
+    icalendar (2.12.5)
       base64
       ice_cube (~> 0.16)
       logger